baber/WOPTO huggingface dataset:
Patent WO-2021008506-A1 (WO)
Inventor: HU JIZONG
IPC: C02F1/00
Filed: 2020-07-13
Abstract: The present invention provides a faucet water purifier and a filtering device for the faucet water purifier. The faucet water purifier in the present invention comprises a filtering device and a control valve; the filtering device is provided with a first communication opening and a second communication opening; the control valve comprises a valve body and a valve core; the valve body is provided with a valve cavity, a first opening, a second opening, a third opening, a raw water inlet, and a waste discharge opening; the valve core is disposed in the valve cavity; the first opening of the control valve is communicated with the first communication opening of the filtering device, the second opening of the control valve is communicated with the second communication opening of the filtering device, and the third opening of the control valve is communicated with a first water outlet of the filtering device; the raw water inlet of the valve body is adapted to be communicated with a raw water source.
Patent WO-2021027483-A1 (WO)
Inventor: ZENG CHAOJUN
IPC: H04W72/04
Filed: 2020-07-16
Abstract: Le mode de réalisation de la présente invention concerne un procédé de planification, un dispositif de réseau et un terminal, le procédé consiste à : envoyer des DCI d'informations de commande de liaison descendante pour planifier N canaux physiques, les DCI comprennent des premières informations d'indication, les premières informations d'indication étant utilisées pour indiquer un ensemble d'attribution de ressources ; l'ensemble d'attribution de ressources est utilisé pour déterminer les paramètres de transmission des N canaux physiques, la configuration de l'ensemble d'attribution de ressources comprend un groupe de paramètres de transmission dédié correspondant au canal physique ; et N est un nombre entier supérieur ou égal à 1.
Patent WO-2021013165-A1 (WO)
Title: Répétition de transmission de séquences d'accès aléatoire
Inventor: LI QIAOYU
IPC: H04W74/08
Filed: 2020-07-22
Abstract: Des procédés, des systèmes, et des dispositifs destinés aux communications sans fil sont décrits. Un équipement utilisateur (UE) peut identifier un bloc de signal de synchronisation (SSB) associé à un faisceau d'émission d'une station de base, le SSB étant l'un d'un ensemble de SSB qui sont chacun associés à un faisceau d'émission respectif de la station de base. L'UE peut transmettre une séquence de préambules d'accès aléatoire initiale pendant une occasion d'accès aléatoire (RO) associée au bloc de signal de synchronisation. L'UE peut identifier un schéma de répétition pour la séquence de préambules d'accès aléatoire initiale pendant une ou plusieurs RO supplémentaires associées au SSB pendant une ou plusieurs périodes d'association de mappage d'un mappage SSB-à-RO. L'UE peut ensuite transmettre des répétitions de la séquence de préambules d'accès aléatoire initiale pendant le ou les RO supplémentaires sur la base du schéma de répétition.
Patent WO-2021013269-A1 (WO)
Title: Bifunctional molecules with il-7 activity
Inventor: CUI FEIFEI
IPC: C07K14/54
Filed: 2020-07-27
Abstract: Provided are polypeptides having an antigen-binding unit targeting a tumor antigen and an IL-7 protein or fragment thereof, fused to a Fc fragment. The disclosed polypeptides can be used for treating cancer.
Patent WO-2021135199-A1 (WO)
Inventor: WAN YIMING
IPC: D05B27/02
Filed: 2020-07-29
Abstract: L'invention concerne un mécanisme d'alimentation de machine à coudre (100). Un élément d'entraînement d'arbre principal (21) peut entraîner une griffe d'alimentation (11) pour effectuer un mouvement de translation alternatif par rapport à une plaque à aiguilles (10). Un élément d'entraînement de griffe d'alimentation (40) est relié à une crémaillère de griffe d'alimentation (12), et l'élément d'entraînement de griffe d'alimentation (40) peut entraîner la griffe d'alimentation (11) pour effectuer un mouvement d'élévation alternatif par rapport à la plaque à aiguilles (10). L'élément d'entraînement d'arbre principal (21) et l'élément d'entraînement de griffe d'alimentation (40) sont tous deux reliés à un contrôleur, et le contrôleur peut commander le fonctionnement de l'élément d'entraînement d'arbre principal (21) et de l'élément d'entraînement de griffe d'entraînement (40). Les deux éléments d'entraînement du mécanisme d'alimentation de machine à coudre (100) commandent respectivement le mouvement de translation et de levage de la griffe d'alimentation (11), des modifications des vitesses de transmission de l'élément d'entraînement d'arbre principal (21) et de l'élément d'entraînement de griffe d'alimentation (40) peuvent amener la griffe d'alimentation (11) à former de multiples formes d'alimentation en tissu, de sorte que les styles de matériau de couture sont diversifiés, et le contrôleur peut coordonner le mouvement de l'élément d'entraînement d'arbre principal (21) et de l'élément d'entraînement de griffe d'alimentation (40) pour assurer une couture normale. L'invention concerne également une machine à coudre comprenant le mécanisme d'alimentation de machine à coudre (100). Les styles de matériau de couture de la machine à coudre sont diversifiés, et la machine à coudre offre de larges perspectives d'application.
Patent WO-2021098278-A1 (WO)
Inventor: MA MINGCHEN
IPC: G02B17/08
Filed: 2020-07-29
Abstract: 一种激光投影设备，包括光源（101）、光机（102）以及镜头（103）；光机（102）包括光导管（1022）、透镜组件（1023）、反射镜（1024）、棱镜组件（1026）以及数字微镜器件（1025）；由光导管（1022）和透镜组件（1023）传播的照明光束的光轴为第一光轴（I-I），由反射镜（1024）反射至棱镜组件（1026）的照明光束的光轴为第二光轴（II-II），第一光轴（I-I）与第二光轴（II-II）垂直，且第一光轴（I-I）和第二光轴（II-II）均平行于数字微镜器件（1025）的受光面（1025a）。
Patent WO-2021018295-A1 (WO)
Inventor: ZHANG LILI
IPC: H04L5/00
Filed: 2020-07-31
Abstract: 本申请实施例涉及一种反馈信息传输方法及装置，用以解决终端设备在数据接收和/或发送过程中产生的冲突碰撞，保证数据接收和/或发送的高效准确，可以应用于车联网，例如V2X、LTE-V、V2V等，或可以用于智能驾驶，智能网联车等领域，该方法为：终端设备从至少一个候选反馈信息中确定至少一个待发送的反馈信息或至少一个待接收的反馈信息，至少一个候选反馈信息包括至少一个需要发送的候选反馈信息和/或至少一个需要接收的候选反馈信息，至少一个需要发送的候选反馈信息和/或所述至少一个需要接收的候选反馈信息对应相同的时域资源；终端设备发送所述至少一个待发送的反馈信息，或者，终端设备接收所述至少一个待接收的反馈信息。
Patent WO-2022021387-A1 (WO)
Title: 偏移指示确定方法和装置、偏移确定方法和装置
Inventor: LIU YANG
IPC: H04W56/00
Filed: 2020-07-31
Abstract: 本公开涉及偏移指示确定方法和装置、偏移确定方法和装置，所述偏移指示确定方法包括：确定剩余最小系统信息RMSI相对于同步信号块SSB的偏移量；确定偏移指示信息k  ssb 的值与相应的偏移资源元素RE的数量的目标关联关系；根据所述目标关联关系和所述偏移量确定目标k  ssb 。根据本公开的实施例，即使RMSI相对于SSB在RE粒度偏移的RE的数目大于12，也能够通过SSB中的4个比特指示k  ssb ，从而在无需扩展k  ssb 对应比特数的基础上，也能够指示最大可能偏移的RE数目。
Patent WO-2022016615-A1 (WO)
Title: Hot-dip galvanization production line-based purification and exhaust apparatus
Inventor: YANG JIANHUI
IPC: B01D29/01
Filed: 2020-08-05
Abstract: A hot-dip galvanization production line-based purification and exhaust apparatus, comprising a reinforced bottom plate (1), side heat insulation plate frames (2), a galvanization bath (3), a heat conduction and conveyance frame structure (4), side splashproof frame structures (5), exhaust hoods (6), a top pipe (7), an adjustable protective frame structure (8), longitudinal rods (9), longitudinal fans (10), side filtration and discharge frame structures (11), a control table (12), a controller (13), and control buttons (14). The side heat insulation plate frames (2) are mounted on the left and right sides of the upper portion of the reinforced bottom plate (1) by means of bolts. The galvanization bath (3) is mounted on the upper middle portion of the reinforced bottom plate (1). The heat conduction and conveyance frame structure (4) is mounted outside the galvanization bath (3). Positioning grooves (83) are formed on the left and right sides of the lower portion of a bottom protective cover (82), thereby facilitating using lifting and lowering cylinders (81) to stretch during use; the bottom protective cover (82) is moved downwards, so that the positioning grooves (83) are sleeved on the upper portions of longitudinal baffles (54) to prevent a gas in the galvanization bath (3) from leaking to the two sides of each longitudinal baffle (54), thereby improving a protective effect for people passing through pedals (53).
Patent WO-2021032171-A1 (WO)
Inventor: Zeng Feiyang
IPC: H04N19/186
Filed: 2020-08-20
Abstract: La présente invention concerne un procédé de prédiction de modèle linéaire (LM) et un codeur. Le procédé comprend la division d'un bloc de codage actuel en deux sous-blocs ou plus ; pour chacun des sous-blocs, la construction d'un modèle linéaire dont les paramètres sont calculés en utilisant des valeurs de pixel des pixels reconstruits adjacents du sous-bloc et des pixels reconstruits adjacents d'un sous-bloc de référence du sous-bloc ; et la prédiction du sous-bloc à l'aide du modèle linéaire afin d'obtenir une valeur de prédiction de LM du sous-bloc.
Patent WO-2021057401-A1 (WO)
Inventor: WU ZHONGBAO
IPC: G02F1/1345
Filed: 2020-08-31
Abstract: A display panel (100), a display device, and a manufacturing method for the display panel. The display panel (100) comprises a first substrate (130). A conductive structure layer (140) is formed on the first substrate (130). The conductive structure layer (140) is provided with a binding area close to the edge of one side of the conductive structure layer. At least one part of the binding area of the conductive structure layer (140) is protruded out of a first side edge of the first substrate (130), and is bent and fixed to one side of the first substrate (130) away from the conductive structure layer (140). A first protection bar (170) is provided on the end face of the first side edge of the first substrate (130). The first protection bar (170) is provided with a first smooth surface that faces the conductive structure layer (140) and is smoothly connected to a side surface, on which the conductive structure layer (140) is formed, of the first substrate (130). A turning portion of the conductive structure layer (140) is attached closely to the first smooth surface.
Patent WO-2021057410-A1 (WO)
Title: Electronic device and fixing assembly of camera module of electronic device
Inventor: WANG QIANG
IPC: H04N5/225
Filed: 2020-09-01
Abstract: The present application provides an electronic device, comprising a housing assembly, a camera module, a cover plate, and a support. The housing assembly and a display screen are fitted to form an accommodating cavity, and the support is provided in the accommodating cavity; the housing assembly comprises a middle frame and a cover plate; a stepped hole is provided in the support, and the camera module is accommodated in the stepped hole. A distance between a lens portion of the camera module and the cover plate is greater than a distance between an end face of the support facing the cover plate and the cover plate. One side of the stepped hole facing the cover plate is provided with a relief structure for avoiding a field angle of the camera module. The present application can achieve a large field angle, so as to solve the problem that the field angle of the camera module is blocked.
Patent WO-2022051898-A1 (WO)
Inventor: LUO HONGBIN
IPC: C02F101/30
Filed: 2020-09-08
Abstract: The present invention provides a magnetic composite light catalyst and a production method therefor, and an application in antibiotic wastewater treatment. First, Bi 2 WO 6 -Fe 3 O 4  composite magnetic microspheres can be synthesized by using a hydrothermal method; then graphite phase carbon nitride (g-C 3 N 4 ) is produced by using a melamine high-temperature calcination polymerization method; finally, a g-C 3 N 4 /Bi 2 WO 6 -Fe 3 O 4  ternary composite light catalyst system is constructed by using a hydrothermal composite method, so that a magnetic composite light catalyst is produced. Ternary complexes of the magnetic composite light catalyst exhibit a synergetic effect with each other to achieve high light-induced electron-hole separation and transport efficiency, and the magnetic composite light catalyst has excellent light catalytic activity and high light catalytic antibiotic degradation efficiency, supports effective recycling and reuse, and has a broad application prospect in the field of light catalytic antibiotic degradation pollution.
Patent WO-2022061619-A1 (WO)
Title: Parameter indication method and communication apparatus
Inventor: ZHU PENG
IPC: H04W36/16
Filed: 2020-09-23
Abstract: Disclosed in the embodiments of the present application are a parameter indication method and a communication apparatus, wherein same relate to the field of communications, and can prevent a dual active protocol stack (DAPS) handover failure to a certain extent. The method comprises: a first access network device determining, from capability parameters of a DAPS supported by a terminal, a capability parameter for a first cell, the first cell being a source cell used by the terminal for performing a DAPS handover, and the first access network device being an access network device corresponding to the first cell; and the first access network device sending first information to a second access network device, the first information being used for indicating the capability parameter for the first cell, and the second access network device being an access network device corresponding to a destination cell used by the terminal for performing a DAPS handover.
Patent WO-2021068765-A1 (WO)
Inventor: LI WEI
IPC: G06F16/958
Filed: 2020-09-25
Abstract: 一种web页面截屏方法、装置、设备及计算机可读存储介质，该方法包括：在接收到web页面截屏请求时，获取所述web页面截屏请求对应的页面标识，并加载所述页面标识对应的页面信息（S10）；在所述页面标识对应的页面信息加载完成时，根据所述页面信息计算所述页面标识对应web页面的实际尺寸（S20）；根据所述实际尺寸和所述web页面截屏请求对应的缩放比例进行页面渲染，生成截屏图像（S30）。
Patent WO-2022077248-A1 (WO)
Inventor: LI MINGJU
IPC: H04W76/27
Filed: 2020-10-14
Abstract: 本公开提供了一种参考信号的传输方法、装置、设备及可读存储介质，涉及通信领域。该方法包括：确定定位请求；所述定位请求用于指示网络设备向所述终端设备发送定位参考信号的资源配置参数和/或定位参考信号；或，所述定位请求用于指示所述终端设备向所述网络设备发送定位测量结果。通过定位请求指示定位参考信号的传输，也即，在确定定位请求后，根据定位请求确定资源配置参数后，传输定位参考信号，从而避免定位参考信号的多余传输而导致信令，以及避免定位参考信号传输周期较大而导致定位时延大精度不高的问题。
Patent WO-2021088616-A1 (WO)
Title: Crystal form of elagolix acid sulfate, preparation thereof and application thereof
Inventor: PENG HUAN
IPC: C07D239/54
Filed: 2020-10-15
Abstract: Provided are a crystal form of elagolix acid sulfate, a preparation thereof and an application thereof. Specifically, the crystal form has an improved purification effect; in addition, the preparation method is simple and easy to implement, the operating conditions are mild, and costs are low, and the crystal form is suitable for application in drug research and development and industrial production.
Patent WO-2021083006-A1 (WO)
Title: 一种多桶洗衣机的控制方法
Inventor: YAO YUZHOU
IPC: D06F33/00
Filed: 2020-10-21
Abstract: 一种多桶洗衣机的控制方法，包括：当多个洗涤桶需要同时进行洗涤加热和烘干加热，控制需要烘干加热的洗涤桶优先进行烘干加热；且烘干加热为间歇式加热，在相邻两次烘干加热间歇执行其他筒的洗涤加热。该控制方法实现了当多个洗涤桶运行到烘干加热和洗涤加热同时进行时，在保证加热洗涤时洗涤温度的情况下，满足洗净的效果，同时不影响烘干的效率。
Patent WO-2022088220-A1 (WO)
Title: PMMA基质的Protein A亲和层析介质及其制备方法和应用
Inventor: JIANG BIWANG JACK
IPC: B01J20/26
Filed: 2020-11-05
Abstract: PMMA基质的Protein A亲和层析介质及其制备方法和应用。包括如下步骤：对聚甲基丙烯酸甲酯微球进行亲水化处理，制备亲水性聚甲基丙烯酸甲酯微球；将该亲水性聚甲基丙烯酸甲酯微球、碱和环氧化合物混合，反应，制备环氧化聚甲基丙烯酸甲酯微球；将环氧化聚甲基丙烯酸甲酯微球、Protein A、乙二胺四乙酸、巯基甘油、助剂混合，反应，制备PMMA基质的Protein A亲和层析介质，其具有亲水性好，耐碱性强，耐酸性强，粒径较小，粒径均一，机械强度高的优点，分离效果好，可在高流速下使用，可提高生产效率，成本低廉，适合用于生物大分子的快速分离纯化、连续流层析。
Patent WO-2021135660-A1 (WO)
Title: Multi-crystal element stacked memory and output synchronization method therefor
Inventor: WEN KK
IPC: G11C5/02
Filed: 2020-11-11
Abstract: Proposed by the present invention is a multi-crystal element stacked memory and an output synchronization method therefor. The multi-crystal element stacked memory comprises a plurality of chips (100), wherein the plurality of chips (100) are stacked together to form a stacked structure; the plurality of chips (100) share a CS# pin, which is used to turn the stacked structure on or off; the plurality of chips (100) further share an IO pin, which is used for the stacked structure to output a busy state signal or an idle state signal; each chip (100) has a SYNC_PAD pin; the SYNC_PAD pins of the plurality of chips (100) are electrically connected together, and the SYNC_PAD pins are used to determine whether the plurality of chips (100) are in an idle state; if so, then the stacked structure is controlled to output the idle state signal by means of the IO pin; and if not, then the stacked structure is controlled to output the busy state signal by means of the IO pin. In the multi-crystal element stacked memory and the output synchronization method therefor of the present invention, the structure is simple, and is easy to implement, stable and reliable.
Patent WO-2021115010-A1 (WO)
Title: 一种环保型循环出料蒸馏塔
Inventor: NI ZHIRONG
IPC: B01D3/00
Filed: 2020-11-12
Abstract: 本申请属于工业制式装置技术领域，具体为一种环保型循环出料蒸馏塔，包括塔釜，塔釜的顶端固定有蒸馏塔主体，蒸馏塔主体的一侧焊接有进料口，塔釜的一侧通过导管插接固定有重沸器，重沸器的一端开设有蒸汽导入口，蒸汽导入口的直径为五厘米，便于将混合蒸汽导入重沸器的内部，塔釜顶端固定有多方式快速冷凝结构，多方式快速冷凝结构的下端通过导管连接有冷却器。本申请通过在装置中搭载多方式快速冷凝结构，使得装置可以对含有较多量易挥发物质的多次蒸馏出料进行快速冷却，从而加快循环出料的效率，且通过在重沸器的废液排除口增加了废水回收存储结构，使得装置在使用过程中减少对环境的影响。
Patent WO-2022109825-A1 (WO)
Title: 一种高铁列车座椅
Inventor: WANG QIANG
IPC: B60N2/22
Filed: 2020-11-25
Abstract: 一种高铁列车座椅，包括椅座（3）和椅座（3）后部设置的椅背（4），且椅座（3）和椅背（4）共同安装在椅架（2）上，椅座（3）和椅背（4）通过联动装置连接，且使得椅背（4）能够前后偏转，并在椅座（3）侧面设置的扶手（5）上设置控制联动装置的调节钮（53）；座椅的后部设置脚踏板（9），脚踏板（9）通过翻转机构I安装椅架（2）上，使得脚踏板（9）在不用时能够翻转至贴合椅背（4）后部。使用该高铁列车座椅，乘客可以根据需求调整椅背的倾斜角度，避免长时间一个姿势乘坐而产生不适感，座椅后部的脚踏板可以方便后方乘客踩踏，从而使后方乘客脚部处于舒适的状态。
Patent WO-2021104374-A1 (WO)
Title: 一种终端设备壳体的合金材料及其制备方法、终端设备
Inventor: CHEN JINGQI
IPC: C22C1/00
Filed: 2020-11-26
Abstract: 一种终端设备壳体的合金材料及其制备方法、终端设备，该合金材料包括以下质量分数的材料：镁：0.82wt％～1.22wt％，硅：0.52wt％～1.22wt％，铜：0.40wt％～0.80wt％，锰：0.06wt％～0.19wt％，铁：0.06wt％～0.14wt％，铬：0.001wt％～0.03wt％，以及其余组分的铝；其中，镁:硅的质量比介于1～1.73。通过调整镁与硅的比例以及成分占用量，降低了产生的粗大的β-Mg2Si，改善了合金材料的成型效果，并提高了合金材料制备成终端设备壳体的外观效果以及屈服强度。
Patent WO-2022041525-A1 (WO)
Inventor: Han Luncheng
IPC: H05K3/46
Filed: 2020-11-26
Abstract: A printed circuit board drilling machining control apparatus (01) and method, and a drilling device (02). The printed circuit board drilling machining control apparatus comprises: a parameter input module (10), a compensation obtaining module (20), a control unit (30), a driving unit (40), a machining tool (50), and a workbench (60). The workbench is configured to fix a printed circuit board, and the top surface of the workbench and the machining tool are provided opposite to each other; the parameter input module is configured to obtain a preset machining parameter, the preset machining parameter comprising a preset drilling depth (H 0 ); the compensation obtaining module is configured to obtain a deviation compensation coefficient (k) of drilling machining; the control unit is configured to receive the preset drilling depth and the deviation compensation coefficient, calculate a corrected drilling depth, and control, according to the corrected drilling depth, the driving unit to operate; and the driving unit is configured to drive the machining tool to move along a direction perpendicular to the top surface of the workbench to perform drilling machining on the printed circuit board.
Patent WO-2021189893-A1 (WO)
Title: 一种ect传感器结构优化与电磁场分析方法
Inventor: ZHANG PENG
IPC: G01N27/22
Filed: 2020-11-26
Abstract: 一种ECT传感器结构优化与电磁场分析方法，工艺过程包括参数设定、几何设定、材料设定、网格剖分、物理场设定、求解、传感器结构优化和计算电磁场分布共八个步骤，是基于COMSOL软件针对ECT系统正问题求解提出的一种新思路，建模完成后通过计算结果分析ECT传感器敏感场的均匀程度，调整ECT传感器各部件的结构参数值，寻求最佳设计方案，与此同时，能够直观清晰地观察混凝土结构含水时内部电磁场的变化，得出混凝土结构内部水分含量与相对介电常数的关系，提高了ECT技术成像混凝土结构内部水分含量的准确性，为混凝土结构耐久性试验提供新的验证方法。
Patent WO-2021121005-A1 (WO)
Inventor: FENG XUN
IPC: A61B6/10
Filed: 2020-11-26
Abstract: A radiotherapy system (220, 320) comprises a first rotary support apparatus (204, 304) configured to support a radiation beam source (200, 300) and to cause a radiation beam source (200, 300) to rotate about a rotation axis (218, 318, 518), a second rotary support apparatus (214, 314, 414, 514) and a radiation shield (202, 302, 402, 502) mounted to the second rotary support apparatus (214, 314, 414, 514). The second rotary support apparatus (214, 314, 414, 514) is configured to cause the radiation shield (202, 302, 402, 502) to rotate about the rotation axis (218, 318, 518).
Patent WO-2022021758-A1 (WO)
Inventor: WEN ZHIHUA
IPC: A47J43/07
Filed: 2020-12-17
Abstract: A grinding assembly and a food processor, relating to the technical field of household appliances. The grinding assembly comprises a bottom disk (200) and a grinding member (100), wherein the bottom disk (200) is provided with a first grinding part (210); and the grinding member (100) rotates relative to the bottom disk (200) and is provided with a second grinding part (110) matching the first grinding part (210), such that a grinding channel (300) is formed between the first grinding part (210) and the second grinding part (110).
Patent WO-2021121326-A1 (WO)
Title: 一种发光二极管
Inventor: YOUNG DAVID
IPC: H01L33/38
Filed: 2020-12-17
Abstract: 一种发光二极管，包括：衬底（71）、发光外延层（72）、第一电极（73）和多个第二电极（74）；其中，第一电极（73）为面电极，多个第二电极（74）在衬底（71）上的投影落在第一电极（73）在衬底（71）上的投影内部且彼此间隔设置，相邻的两个第二电极（74）之间的最短间隔距离不大于150微米，发光外延层（72）的有效发光面积与总面积之间的比例不大于75％，且发光外延层（72）的第一、二半导体层（721、723）均是采用基于磷化铝铟镓体系的材料。通过该方式，能够有效改善电流分布的均匀性，进而提升发光二极管的流明密度和流明效率，降低流明成本。
Patent WO-2022133642-A1 (WO)
Title: Method for forming semiconductor structure
Inventor: ZHANG SIRIGULENG
IPC: H01L27/146
Filed: 2020-12-21
Abstract: A method for forming a semiconductor structure. The method comprises: providing a first substrate, wherein the first substrate comprises a first surface and a second surface which are opposite each other, the first substrate is internally provided with first ions, and the first ions have a first concentration; forming a first epitaxial layer on the first surface of the first substrate, wherein the first epitaxial layer is internally provided with second ions, the second ions have a second concentration, and the second concentration is less than the first concentration; forming a second epitaxial layer on the first epitaxial layer and forming a third epitaxial layer located on the second epitaxial layer, wherein the second epitaxial layer is internally provided with third ions, the third ions have a third concentration, the third epitaxial layer is internally provided with fourth ions, the fourth ions have a fourth concentration, and the fourth concentration is less than the third concentration; and performing thinning processing from the second surface of the first substrate on the first substrate, until the surface of the second epitaxial layer is exposed. By means of the present invention, the uniformity of thinning thickness is ensured, and requirements for manufacturing a substrate of a semiconductor structure can also be satisfied, thereby facilitating the improvement of the performance of the semiconductor structure.
Patent WO-2022011979-A1 (WO)
Title: Online boxing method, and terminal and storage medium
Inventor: XU YICHENG
IPC: G06Q10/04
Filed: 2020-12-25
Abstract: An online boxing method, a terminal, and a storage medium. The method comprises: acquiring a first size of a box for executing a boxing task, an occupation space of an item to be boxed and the space occupied by an item that has already been loaded into the box, and according to the first size, the occupation space and the occupied space, acquiring a space in which an item can be placed for the item to be boxed (S100); according to a vertex position of the space in which an item can be placed, determining, from at least one space in which an item can be placed, a target placement space for the item to be boxed (S110); and acquiring a target placement posture corresponding to the target placement space, such that the item to be boxed is placed in the target placement space according to the target placement posture (S120), wherein the space in which an item can be placed is consistent with the occupation space in terms of size. By means of the method, the number of boxes used can be reduced as much as possible, thereby saving on item transportation costs.